1628094168 has 48 divisors (see below), whose sum is σ = 4572739080. Its totient is φ = 542697408.

The previous prime is 1628094157. The next prime is 1628094197. The reversal of 1628094168 is 8614908261.

1628094168 is a `hidden beast` number, since 1 + 628 + 0 + 9 + 4 + 16 + 8 = 666.

It is a super-2 number, since 2×1628094168² = 5301381239751224448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416805 + ... + 420692.

Almost surely, 2^1628094168 is an apocalyptic number.

1628094168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1628094168 is an abundant number, since it is smaller than the sum of its proper divisors (2944644912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1628094168 is an equidigital number, since it uses as much as digits as its factorization.

1628094168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837518 (or 837502 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 1628094168 is about 40349.6489204057. The cubic root of 1628094168 is about 1176.4130681380.

The spelling of 1628094168 in words is "one billion, six hundred twenty-eight million, ninety-four thousand, one hundred sixty-eight".